dcrat | 28053f0b254f2ecc8d8a74e4de2af17fa3d6a746fbecf7ac173891663c95f994

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 22:07

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General

Target

4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe
Size

1.8MB
MD5

2f7a0b0d633254c477f9d8650d485d11
SHA1

1ce7e5c3989077d2965d9aac2a256f9930e5b98f
SHA256

4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0
SHA512

b6141e51687d39942fb04f593c7bb2c0a7ec9e0bc53200f22e4d4c94fdb5ce55aed3169ca35d014fb746089bd2087f585ad3f057931642650ff0063195054299
SSDEEP

49152:VbA3GzW8NA/VUPoFVwrIIV+DJGfZ19qigh:Vbs8NA/VUPoXIV+Dwbwfh

Score

10^/10

dcrat discovery evasion execution infostealer rat trojan

Malware Config

Signatures

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat
Dcrat family
dcrat

Process spawned unexpected child process 15 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2432	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2316	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2956	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2572	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2392	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2300	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1984	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2876	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1068	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2972	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2984	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2056	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2036	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1792	2676	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1476	2676	schtasks.exe	34

UAC bypass 3 TTPs 9 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Crtmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Crtmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	Crtmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsass.exe

DCRat payload 4 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/files/0x0007000000016d4a-9.dat	dcrat
behavioral1/memory/2736-13-0x00000000010A0000-0x000000000122E000-memory.dmp	dcrat
behavioral1/memory/2392-110-0x0000000000DF0000-0x0000000000F7E000-memory.dmp	dcrat
behavioral1/memory/1792-121-0x00000000013B0000-0x000000000153E000-memory.dmp	dcrat

Command and Scripting Interpreter: PowerShell 1 TTPs 13 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
372	powershell.exe
2100	powershell.exe
476	powershell.exe
1480	powershell.exe
1304	powershell.exe
1672	powershell.exe
380	powershell.exe
532	powershell.exe
1764	powershell.exe
1440	powershell.exe
1916	powershell.exe
1168	powershell.exe
3052	powershell.exe

Disables Task Manager via registry modification
evasion

Executes dropped EXE 3 IoCs

pid	Process
2736	Crtmonitor.exe
2392	lsass.exe
1792	lsass.exe

Loads dropped DLL 2 IoCs

pid	Process
2916	cmd.exe
2916	cmd.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Crtmonitor.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsass.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsass.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Crtmonitor.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Mozilla Firefox\fonts\c5b4cb5e9653cc	Crtmonitor.exe
File created	C:\Program Files\Mozilla Firefox\fonts\services.exe	Crtmonitor.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1928	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 15 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2972	schtasks.exe
2056	schtasks.exe
2036	schtasks.exe
2300	schtasks.exe
1984	schtasks.exe
2876	schtasks.exe
1068	schtasks.exe
2316	schtasks.exe
2392	schtasks.exe
2984	schtasks.exe
1476	schtasks.exe
2956	schtasks.exe
2572	schtasks.exe
1792	schtasks.exe
2432	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2736	Crtmonitor.exe
2736	Crtmonitor.exe
2736	Crtmonitor.exe
2736	Crtmonitor.exe
2736	Crtmonitor.exe
1916	powershell.exe
372	powershell.exe
380	powershell.exe
476	powershell.exe
1672	powershell.exe
532	powershell.exe
1440	powershell.exe
2100	powershell.exe
1764	powershell.exe
1168	powershell.exe
3052	powershell.exe
1304	powershell.exe
1480	powershell.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
2392	lsass.exe
1792	lsass.exe
1792	lsass.exe
1792	lsass.exe
1792	lsass.exe
1792	lsass.exe
1792	lsass.exe
1792	lsass.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	Crtmonitor.exe
Token: SeDebugPrivilege	1916	powershell.exe
Token: SeDebugPrivilege	372	powershell.exe
Token: SeDebugPrivilege	380	powershell.exe
Token: SeDebugPrivilege	476	powershell.exe
Token: SeDebugPrivilege	1672	powershell.exe
Token: SeDebugPrivilege	532	powershell.exe
Token: SeDebugPrivilege	1440	powershell.exe
Token: SeDebugPrivilege	2100	powershell.exe
Token: SeDebugPrivilege	1764	powershell.exe
Token: SeDebugPrivilege	1168	powershell.exe
Token: SeDebugPrivilege	3052	powershell.exe
Token: SeDebugPrivilege	1304	powershell.exe
Token: SeDebugPrivilege	1480	powershell.exe
Token: SeDebugPrivilege	2392	lsass.exe
Token: SeDebugPrivilege	1792	lsass.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2364	2932	4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe	30
PID 2932 wrote to memory of 2364	2932	4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe	30
PID 2932 wrote to memory of 2364	2932	4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe	30
PID 2932 wrote to memory of 2364	2932	4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe	30
PID 2364 wrote to memory of 2916	2364	WScript.exe	31
PID 2364 wrote to memory of 2916	2364	WScript.exe	31
PID 2364 wrote to memory of 2916	2364	WScript.exe	31
PID 2364 wrote to memory of 2916	2364	WScript.exe	31
PID 2916 wrote to memory of 2736	2916	cmd.exe	33
PID 2916 wrote to memory of 2736	2916	cmd.exe	33
PID 2916 wrote to memory of 2736	2916	cmd.exe	33
PID 2916 wrote to memory of 2736	2916	cmd.exe	33
PID 2736 wrote to memory of 1440	2736	Crtmonitor.exe	50
PID 2736 wrote to memory of 1440	2736	Crtmonitor.exe	50
PID 2736 wrote to memory of 1440	2736	Crtmonitor.exe	50
PID 2736 wrote to memory of 2100	2736	Crtmonitor.exe	51
PID 2736 wrote to memory of 2100	2736	Crtmonitor.exe	51
PID 2736 wrote to memory of 2100	2736	Crtmonitor.exe	51
PID 2736 wrote to memory of 1916	2736	Crtmonitor.exe	52
PID 2736 wrote to memory of 1916	2736	Crtmonitor.exe	52
PID 2736 wrote to memory of 1916	2736	Crtmonitor.exe	52
PID 2736 wrote to memory of 372	2736	Crtmonitor.exe	54
PID 2736 wrote to memory of 372	2736	Crtmonitor.exe	54
PID 2736 wrote to memory of 372	2736	Crtmonitor.exe	54
PID 2736 wrote to memory of 1672	2736	Crtmonitor.exe	55
PID 2736 wrote to memory of 1672	2736	Crtmonitor.exe	55
PID 2736 wrote to memory of 1672	2736	Crtmonitor.exe	55
PID 2736 wrote to memory of 1168	2736	Crtmonitor.exe	56
PID 2736 wrote to memory of 1168	2736	Crtmonitor.exe	56
PID 2736 wrote to memory of 1168	2736	Crtmonitor.exe	56
PID 2736 wrote to memory of 1304	2736	Crtmonitor.exe	57
PID 2736 wrote to memory of 1304	2736	Crtmonitor.exe	57
PID 2736 wrote to memory of 1304	2736	Crtmonitor.exe	57
PID 2736 wrote to memory of 1764	2736	Crtmonitor.exe	59
PID 2736 wrote to memory of 1764	2736	Crtmonitor.exe	59
PID 2736 wrote to memory of 1764	2736	Crtmonitor.exe	59
PID 2736 wrote to memory of 1480	2736	Crtmonitor.exe	60
PID 2736 wrote to memory of 1480	2736	Crtmonitor.exe	60
PID 2736 wrote to memory of 1480	2736	Crtmonitor.exe	60
PID 2736 wrote to memory of 476	2736	Crtmonitor.exe	61
PID 2736 wrote to memory of 476	2736	Crtmonitor.exe	61
PID 2736 wrote to memory of 476	2736	Crtmonitor.exe	61
PID 2736 wrote to memory of 532	2736	Crtmonitor.exe	62
PID 2736 wrote to memory of 532	2736	Crtmonitor.exe	62
PID 2736 wrote to memory of 532	2736	Crtmonitor.exe	62
PID 2736 wrote to memory of 380	2736	Crtmonitor.exe	63
PID 2736 wrote to memory of 380	2736	Crtmonitor.exe	63
PID 2736 wrote to memory of 380	2736	Crtmonitor.exe	63
PID 2736 wrote to memory of 3052	2736	Crtmonitor.exe	65
PID 2736 wrote to memory of 3052	2736	Crtmonitor.exe	65
PID 2736 wrote to memory of 3052	2736	Crtmonitor.exe	65
PID 2736 wrote to memory of 328	2736	Crtmonitor.exe	76
PID 2736 wrote to memory of 328	2736	Crtmonitor.exe	76
PID 2736 wrote to memory of 328	2736	Crtmonitor.exe	76
PID 2916 wrote to memory of 1928	2916	cmd.exe	77
PID 2916 wrote to memory of 1928	2916	cmd.exe	77
PID 2916 wrote to memory of 1928	2916	cmd.exe	77
PID 2916 wrote to memory of 1928	2916	cmd.exe	77
PID 328 wrote to memory of 2000	328	cmd.exe	79
PID 328 wrote to memory of 2000	328	cmd.exe	79
PID 328 wrote to memory of 2000	328	cmd.exe	79
PID 328 wrote to memory of 2392	328	cmd.exe	80
PID 328 wrote to memory of 2392	328	cmd.exe	80
PID 328 wrote to memory of 2392	328	cmd.exe	80

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Crtmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Crtmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	Crtmonitor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	lsass.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe
"C:\Users\Admin\AppData\Local\Temp\4a7e93517c69ba331bd816159caa16524903ea49a8a2ea2b01e89f744894e6f0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\CombrowserSavesInto\8XvFTVLpT5xtXdrooGsphRu.vbe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\CombrowserSavesInto\gFc2W3El0.bat" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2916
  - - C:\CombrowserSavesInto\Crtmonitor.exe
      "C:\CombrowserSavesInto\Crtmonitor.exe"
      4⤵
      UAC bypass
      Executes dropped EXE
      Checks whether UAC is enabled
      Drops file in Program Files directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:2736
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1440
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2100
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/CombrowserSavesInto/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1916
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:372
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/MSOCache/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1672
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1168
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1304
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1764
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1480
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:476
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:532
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:380
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3052
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\LalfQR3wE7.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:328
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:2000
      - C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\lsass.exe
        
        "C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\lsass.exe"
        6⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        System policy modification
        
        PID:2392
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\542b8b11-2c12-441f-8806-b162bbd94006.vbs"
        7⤵
        
        PID:916
        
        C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\lsass.exe
        
        C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\lsass.exe
        8⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        System policy modification
        
        PID:1792
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7060332b-0d4f-4a5e-90fb-3e69b0180b4d.vbs"
        7⤵
        
        PID:2168
  - - C:\Windows\SysWOW64\reg.exe
      reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
      4⤵
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 5 /tr "'C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2432

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2316

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 10 /tr "'C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2956

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 6 /tr "'C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2572

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2392

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2300

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 12 /tr "'C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\taskhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1984

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 9 /tr "'C:\Recovery\1b8b1de2-69f6-11ef-9774-62cb582c238c\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1068

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\CombrowserSavesInto\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\CombrowserSavesInto\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2984

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\CombrowserSavesInto\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\Program Files\Mozilla Firefox\fonts\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2036

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files\Mozilla Firefox\fonts\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1792

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 5 /tr "'C:\Program Files\Mozilla Firefox\fonts\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\CombrowserSavesInto\8XvFTVLpT5xtXdrooGsphRu.vbe

Filesize
205B

MD5
f9aa9ba9ca708623a6d8eafcab82b460

SHA1
c75bfeade1de9cd48b255a60679a2afd045fd737

SHA256
0b51137a1e50b6fde4624ccff526ceb7a3fb911c811c45dcdd2fd30004993471

SHA512
31ef0b612045b9261ab91921336931c318e4ff853197c58d29e9741c86eeb4db859a97d413d92ac6d6d18fbeabd4ee4a1c8d4512f25468818421c4ce63a4c7a8

Download Submit
C:\CombrowserSavesInto\gFc2W3El0.bat

Filesize
151B

MD5
341c56654b4b916155226d31ae60c33b

SHA1
15625cf5fdc9c74cd7ab2df39433ec7a3e1587e8

SHA256
a5712bbb877663ebb6f017ecb478fe7c79337afa84dbda0b7b1c75120cf7b38d

SHA512
32509ecdeed2748d7e66d26b1d8927f6ab1ee98bd7e3c2b585c1ac697f9aaccb6efd44c0f8d30c70c8baebb1b4e07a51a5ce6e437ad155975b33a7dfe7dbf994

Download Submit
C:\Users\Admin\AppData\Local\Temp\542b8b11-2c12-441f-8806-b162bbd94006.vbs

Filesize
734B

MD5
a682f5060f9f51335912bcf711e4973f

SHA1
93d9c6c2f79bba914557d4db41706b59b3d04c21

SHA256
6bd7ad53bb7d63f5c509939e535dfd6149d93ce14c9331c21b00deec4e58e51f

SHA512
f41a44afd826be4b875b3df3a0bd01b41275d6ac5c506cb11c27373c0599a63fd09029f4e62babaad3eca8c62b2579b2b9e48804444e3be3fd978f09db3d0148

Download Submit
C:\Users\Admin\AppData\Local\Temp\7060332b-0d4f-4a5e-90fb-3e69b0180b4d.vbs

Filesize
510B

MD5
9e9a06d9d6cd9f8297ce3647df87172e

SHA1
f3f77cf7ca2b0779932bcdd10d844105ee8b9e3a

SHA256
fe63cb36a1720cc19007891d80f0cbf21514d8318e73a3cbde38c7cb0c8bb984

SHA512
a5489b991b3ec6edfb657c32d7523ebb7a8ce1fa4911bb023083d1ea691812879d7492948aff6ffe7f8b21ed838f474ecce83287e38f8f61adc5e0fb078cb058

Download Submit
C:\Users\Admin\AppData\Local\Temp\LalfQR3wE7.bat

Filesize
223B

MD5
f48d6ec4301fa7fbc71e60b591cc8aef

SHA1
6975ff603c0d1d00cfb7217811d8fac243d9a5f7

SHA256
6135bcf608cdbdf0b73d3b1a6b89546cb303860891cc862fa152fa4fe5ca5f83

SHA512
a91c6c7f97d1ba2d55d3004a609d33519673ec100ec2390f796004a07c3aeae8656a344a72829eac8339e074f1e03af627c0cbc56c2a5de90efa6ff5172d47be

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
2518c355c406ec5658169056a11a6120

SHA1
64216978cb5e82d7b1f4a7a8c839554f524d950d

SHA256
8c052850e1438679208f0c7452b4d2bd7fed8b85dd458afd9174264b4d098091

SHA512
c3f8c432762dcb3988da0955ade23f4ca628d8fde735cfa9d3df4e14e584d7e83c4cf7167a95e7f04068d5325d4666ae3ceccd7c8bf7bc87e49a6e641ab9460f

Download Submit
\CombrowserSavesInto\Crtmonitor.exe

Filesize
1.5MB

MD5
4667f5be1002ce912e5590cca8da93b6

SHA1
2e408e483dd447b69d2e938218989265fbfdc2af

SHA256
fcfa3c615b1c3c703e0ebfaf3fa68093b3894f4b9b7b5b37a5283e419f44022e

SHA512
cdc57befaf7bad8917cc885b394f37d9dac3beabca5d07ab74cfee24f076dc088c2631ad2176dd7b9e62c555692b4c51e3280d5cf5d432ea5172db4ab8fa8c7f

Download Submit
memory/1792-121-0x00000000013B0000-0x000000000153E000-memory.dmp

Filesize
1.6MB

Download
memory/1916-55-0x000000001B800000-0x000000001BAE2000-memory.dmp

Filesize
2.9MB

Download
memory/1916-56-0x0000000001D20000-0x0000000001D28000-memory.dmp

Filesize
32KB

Download
memory/2392-110-0x0000000000DF0000-0x0000000000F7E000-memory.dmp

Filesize
1.6MB

Download
memory/2736-16-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/2736-20-0x0000000000BF0000-0x0000000000BFC000-memory.dmp

Filesize
48KB

Download
memory/2736-23-0x0000000000C00000-0x0000000000C08000-memory.dmp

Filesize
32KB

Download
memory/2736-24-0x0000000000C10000-0x0000000000C1C000-memory.dmp

Filesize
48KB

Download
memory/2736-25-0x0000000000C20000-0x0000000000C28000-memory.dmp

Filesize
32KB

Download
memory/2736-26-0x0000000000C30000-0x0000000000C3C000-memory.dmp

Filesize
48KB

Download
memory/2736-21-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

Filesize
40KB

Download
memory/2736-22-0x0000000000BE0000-0x0000000000BEE000-memory.dmp

Filesize
56KB

Download
memory/2736-19-0x0000000000BC0000-0x0000000000BC8000-memory.dmp

Filesize
32KB

Download
memory/2736-18-0x0000000000520000-0x000000000052C000-memory.dmp

Filesize
48KB

Download
memory/2736-17-0x0000000000470000-0x000000000047C000-memory.dmp

Filesize
48KB

Download
memory/2736-15-0x0000000000500000-0x0000000000516000-memory.dmp

Filesize
88KB

Download
memory/2736-14-0x00000000003D0000-0x00000000003EC000-memory.dmp

Filesize
112KB

Download
memory/2736-13-0x00000000010A0000-0x000000000122E000-memory.dmp

Filesize
1.6MB

Download